HOT ROD PARTS SUPPLY 8489 Billet Valve Cover Breather Mini Pcv

( Brand: Hot Rod Parts Supply ), ( Manufacturer Part Number: 8489 ), ( Part Type: Valve Cover Aluminum Breather ), ( Manufacturer Warranty: 1 Year ), ( Material: Aluminum ), ( Vintage Part: No ), ( Finish: Polished ), ( Country Of Origin: China ), ( Performance Part: Yes )

Review HOT ROD PARTS SUPPLY Polished Billet Aluminum Valve Cover Breather And Mini Pcv Ford Sbc Bbc fits 350 454

Introducing the 8489 Billet Valve Cover Breather Kit, an essential upgrade for the Ford 350 BB and 454 engines. This high-performance component is meticulously engineered to enhance the look and functionality of your engine compartment.

The billet valve cover is CNC machined from billet aluminum, ensuring a precise fit and superior durability. Its sleek and contemporary design not only adds an aesthetic appeal to your engine but also protects your engine from harmful contaminants.

This kit includes a mini PCV system that is designed to improve the overall efficiency of the crankcase ventilation system. The mini PCV system is a direct replacement for the factory PCV system, which can sometimes fail and lead to crankcase pressure issues. The mini PCV system effectively routes crankcase gases back into the intake manifold for re-burn during the combustion process.

The billet valve cover breather kit also includes a breather assembly, which is designed to provide proper ventilation for the crankcase. The breather assembly is equipped with a high-flow filter to keep out contaminants, ensuring the longevity of your engine.

The installation process for the 8489 Billet Valve Cover Breather Kit is straightforward and can be completed with common hand tools. The kit comes with all necessary hardware and detailed instructions to make the installation process as seamless as possible.

Investing in the 8489 Billet Valve Cover Breather Kit is an investment in the performance and longevity of your Ford 350 BB and 454 engine. This high-quality component is the perfect addition to any performance build or restoration project, and its unmatched durability and functionality make it a must-have for any serious Ford enthusiast. Upgrade your engine today with the 8489 Billet Valve Cover Breather Kit.

The 8489 billet valve cover breather kit for Ford 350 BB/C 454 engines is a popular aftermarket upgrade for those looking to improve the appearance and functionality of their engine compartments. Here are some pros and cons to consider before making a purchase:

1. Enhanced appearance: The billet aluminum design of the valve covers not only looks great but also provides a more finished and polished look to the engine compartment.

2. Improved breathability: By adding a PCV (Positive Crankcase Ventilation) system, the breather kit helps to reduce crankcase pressure, which can lead to better engine performance and fewer emissions.

3. Reduced oil consumption: By improving the breathability of the engine, the breather kit can help to reduce oil consumption, as excess crankcase gases are vented out instead of being burned in the engine.

4. Easy installation: The kit is designed to be a direct replacement for the stock valve covers, making the installation process relatively simple and straightforward.

1. Cost: The billet valve covers are more expensive than the stock plastic covers, which can be a deterrent for some buyers.

2. Maintenance: While the billet valve covers themselves do not require any additional maintenance, the PCV system may need occasional cleaning or replacement to ensure proper functionality.

3. Potential for oil leaks: Some users have reported experiencing oil leaks after installing the kit, which may require additional sealing or gaskets.

The decision to purchase the 8489 billet valve cover breather kit for a Ford 350 BB/C 454 engine ultimately depends on individual priorities and budget. For those looking to enhance the appearance of their engine compartment and potentially improve engine performance and reduce oil consumption, the kit may be worth the investment. However, for those on a tight budget or who are concerned about potential maintenance issues, the higher cost and potential for oil leaks may be a deterrent.

If you are considering purchasing the 8489 billet valve cover breather kit for your Ford 350 BB/C 454 engine, it is recommended that you do your research and read reviews from other users to ensure that the benefits outweigh the potential drawbacks for your specific application. Additionally, it may be worth considering purchasing the kit from a reputable dealer or retailer to minimize the risk of receiving a defective or low-quality product.

Details:

Polished Smooth Billet Aluminum Mini PCV Valve Cover Breather Kit Push In Style. This breather and PCV will fit all 1-1/4 Inch ID valve cover openings. Fits Most Hot Rods and Classic Engines Including GM Chevy, GMC, Oldsmobile, Pontiac, Buick, Ford Mopar Chrysler, Dodge, Plymouth. These breathers easily come apart for cleaning.

Fits 265 283 305 307 327 350 383 400 396 402 427 454 472 502 260 289 302 351W 347 352 360 390 406 428 429 460 351C 351M 400M 273 318 340 361 413 426W 440 455 330 326 Engines.: Polished Smooth Billet Aluminum Mini PCV Valve Cover Breather Kit. Perfect for your Rat Rod, Hot Muscle Car, or Custom Car project.

part #: 8489 prices

• $23.95-$37.95

specifications rockercove:

• for models: 350, 454
• for makes: Ford
• brand: Hot Rod Parts Supply
• mpn: 8489
• part type: Valve Cover Aluminum Breather
• manufacturer warranty: 1 Year
• material: Aluminum
• vintage part: No
• finish: Polished
• country of origin: China
• performance part: Yes

returns rockercove:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

general rockercove:

• Engines Engine Parts > Valvetrain Components > Rocker Valve Covers
• condition: New

seller rockercove:

• # reviews: 156047
• city: Caldwell, Idaho
• rating: 99.1%

offer rockercove:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: April 16, 2026

payments rockercove:

• credit card: Diners-club
• wallet: Google-pay
• other

shipping rockercove:

• transit: 5-11 Days
• type: Fixed
• cost: $0.00
• carrier: USPS
• service: USPS Ground Advantage
• class: Standard

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